diff --git a/types/fuzzyset.js/fuzzyset.js-tests.ts b/types/fuzzyset.js/fuzzyset.js-tests.ts
new file mode 100644
index 0000000000..97a0d45008
--- /dev/null
+++ b/types/fuzzyset.js/fuzzyset.js-tests.ts
@@ -0,0 +1,10 @@
+import FuzzySet = require('fuzzyset.js');
+
+const fuzzyset: FuzzySet = FuzzySet(['coucou', 'foo', 'bar', 'toto']);
+const results = fuzzyset.get('foo');
+
+fuzzyset.length();
+
+fuzzyset.isEmpty();
+
+fuzzyset.values();
diff --git a/types/fuzzyset.js/index.d.ts b/types/fuzzyset.js/index.d.ts
new file mode 100644
index 0000000000..04914683bc
--- /dev/null
+++ b/types/fuzzyset.js/index.d.ts
@@ -0,0 +1,23 @@
+// Type definitions for fuzzyset.js 0.0
+// Project: https://github.com/Glench/fuzzyset.js
+// Definitions by: Louis Grignon <https://github.com/lgrignon>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.3
+
+interface FuzzySet {
+  get<T = undefined>(candidate: string, defaultValue?: T, minScore?: number): Array<[number, string]> | T | null;
+  add(value: string): boolean;
+  length(): number;
+  isEmpty(): boolean;
+  values(): string[];
+}
+
+declare function FuzzySet(
+  source: string[],
+  useLevenshtein?: boolean,
+  gramSizeLower?: number,
+  gramSizeUpper?: number,
+): FuzzySet;
+
+export = FuzzySet;
+export as namespace FuzzySet;
diff --git a/types/fuzzyset.js/tsconfig.json b/types/fuzzyset.js/tsconfig.json
new file mode 100644
index 0000000000..a1eeb06b97
--- /dev/null
+++ b/types/fuzzyset.js/tsconfig.json
@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "fuzzyset.js-tests.ts"
+    ]
+}
diff --git a/types/fuzzyset.js/tslint.json b/types/fuzzyset.js/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/fuzzyset.js/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }